/**
    可修改样式（颜色，大小，自定义图片等），但注意相对定位和绝对定位的属性是必须的，不然可能会导致计算会出错
 */
.scroll-bar{
    position: absolute;
    background: #888;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    z-index: 1;
}
.scroll-y{
    top: 0;
    right: 0;
    width: 10px;
    height: 100%;
}
.scroll-x{
    left: 0;
    bottom: 0;
    width: 100%;
    height: 10px;
}
.scroll-thumb{
    position: relative;
    background: #ddd;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    cursor: pointer;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.scroll-y .scroll-thumb{
    height: 0;
    width: 8px;
    margin: 0 1px;
}
.scroll-x .scroll-thumb{
    width: 0;
    height: 8px;
    margin: 1px 0;
}
.scroll-content{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
.scroll-unselect{
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}